How to optimize the treatment strategy for patients of pulmonary sequestration with an elevated risk of fatal hemorrhage during operation: case discussion - Liu, Yu; Yu, Zhanwu; Yu, Pingwen; Ito, Atsushi; Gonzalez, Michel; Hirai, Kyoji; Polaczek, Mateusz; Liu, Hongxu (Journal of Thoracic Disease, 2020)